What does ECA stand for?
ECA stands for "Emergency Changeover Acknowledgement Signal"
How to abbreviate "Emergency Changeover Acknowledgement Signal"?
"Emergency Changeover Acknowledgement Signal" can be abbreviated as ECA
What is the meaning of ECA abbreviation?
The meaning of ECA abbreviation is "Emergency Changeover Acknowledgement Signal"
What does ECA mean?
ECA as abbreviation means "Emergency Changeover Acknowledgement Signal"
